The article last month claimed Diaz was cheating on her longtime partner Justin Timberlake, accompanied by 25 grainy photos under a headline "Cameron Caught Cheating."

The lawsuit claims the article not only damaged both of their reputations, but also placed needless strains on their personal relationships -- Diaz with Timberlake, and Nickerson with his wife and mother-in-law.

No comment from the Enquirer was available.

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